Abstract: A detachable charging pad includes a carrier and a control box. The carrier has a coil portion and a housing, and the housing has a first electrical connecting portion. The control box is detachably disposed in the housing. The control box has a control circuit and a second electrical connecting portion. When the control box is disposed in the housing, the first electrical connecting portion and the second electrical connecting portion are electrically in contact with each other. The control circuit outputs a control signal to the coil portion through the second electrical connecting portion and the first electrical connecting portion. The coil portion activates a wireless charging function according to the control signal. When the control box is not disposed in the housing, the coil portion stops the wireless charging function.

Abstract: A rechargeable wireless mouse includes a wireless electrical-energy-receiving circuit, a transformation circuit, a wireless transmission circuit and a control circuit. The wireless electrical-energy-receiving circuit receives an electromagnetic energy from a charging plate. The transformation circuit is electrically connected to the wireless electrical-energy-receiving circuit and transforms the electromagnetic energy into an electric potential energy. The wireless transmission circuit transmits a control signal to the charging plate. The control circuit is electrically connected to the transformation circuit and the wireless transmission circuit. The control circuit receives the electric potential energy transmitted by the transformation circuit and outputs the control signal to the charging plate according to the electric potential energy.

Abstract: A computer input system with distributing computation function is provided. The computer input system includes a first electronic device, a second electronic device and a mouse. The computation executed by the mouse includes a first computation and a second computation. The mouse executes the first computation and transmits the second computation to the second electronic device, so that the second electronic device can execute the second computation.

Abstract: A cursor control system including a plurality of electronic devices is provided. Each of the electronic devices includes a display screen to display a data frame and a cursor. The cursor control system includes a first electronic device, a second electronic device, a mouse and a displacement detection unit. The mouse controls a movement and a direction of the cursor on the first electronic device or the second electronic device. The data frame is dragged to another position or into another data frame on the display screen when the data frame is clicked by the mouse. The displacement detection unit detects whether the cursor moves to a boundary of the first electronic device or a boundary of the second electronic device. The displacement detection unit detects whether the data frame moves to the boundary of the first electronic device or the boundary of the second electronic device.

Abstract: A computer input system with distributing computation function is provided. The computer input system includes a first electronic device, a second electronic device and a mouse. The computation executed by the mouse includes a first computation and a second computation. The mouse executes the first computation and transmits the second computation to the second electronic device, so that the second electronic device can execute the second computation.

Abstract: An annular headphone includes a pair of speaker modules and a pair of wearing headbands. Each speaker module has a housing, an electroacoustic transducer disposed in the housing and a pair of joining portions. The pair of joining portions are oppositely formed on the housing. Each wearing headband has two ends which are respectively formed with a fixing piece. The two fixing pieces of each wearing headband are dismountably connected to one of the joining portions of each speaker module. The pair of speaker modules are arranged oppositely and disposed between the pair of the wearing headbands, so as to form an annular structure.

Abstract: A mechanical keyboard with reduced number of keys includes many mechanical keys which are divided into a function section and an alphanumeric section disposed at one side of the function section. Each mechanical key has a keycap. The keycap has a light-transmitting character symbol on a top surface thereof. At least one mechanical key is a self-defined key in the function section or the alphanumeric section. Each keycap of the self-defined key has a top wall and a side wall facing a user. The top wall and the side wall respectively have a light-transmitting character symbol. Each self-defined key has a first lighting module and a second lighting module which are alternatively activated to light. The first lighting module corresponds to the top wall of the self-defined key. The second lighting module corresponds to the side wall of the self-defined key.

Abstract: A foldable portable keyboard includes a first input module, a second input module, a connecting unit and a handgrip unit. The first input module has opposing front and back faces, and opposing first and second ends. The second input module has opposing front and back faces, and opposing first and second ends. The connecting unit is configured to be connected to the first end of the first input module and the first end of the second input module. The handgrip unit is configured to be engaged to the second end of the first input module and the second end of the second input module. The first input module and the second input module are configured to be in a flat configuration or in a folded configuration.

Abstract: A mouse includes a housing, a circuit board, at least one switch holder and at least one switch accommodating space. The housing of the mouse has at least one button. The circuit board is configured in the housing of the mouse. The switch holder supports the switch module, and the switch module and the switch holder are accommodated within the switch accommodating space. The housing of the mouse also has a gripper accommodating space, and a gripper is accommodated in the gripper accommodating space.

Abstract: A wireless charging mouse includes an upper housing, a lower housing, and a coil board. The lower housing is fixed to the upper housing and has an aperture for exposing a displacement sensing module. The coil board is integrally embedded in the lower housing.

Abstract: An annular headphone includes a pair of speaker modules and a pair of wearing headbands. Each speaker module has a housing, an electroacoustic transducer disposed in the housing and a pair of joining portions. The pair of joining portions are oppositely formed on the housing. Each wearing headband has two ends which are respectively formed with a fixing piece. The two fixing pieces of each wearing headband are dismountably connected to one of the joining portions of each speaker module. The pair of speaker modules are arranged oppositely and disposed between the pair of the wearing headbands, so as to form an annular structure.

Abstract: An integrated annular headphone includes an annular headband and a pair of speaker modules. The annular headband has a first half section, a second half section and two retaining portions. The first half section is connected to the second half section in a closed manner. The two retaining portions are respectively disposed at two sides of the annular headband. Each retaining portion has an inner opening, an outer opening and a receiving chamber between the inner opening and the outer opening. The pair of speaker modules are respectively retained in the retaining portions. Each speaker module has an ear cover, a housing and an electroacoustic transducer disposed in the housing. The ear cover is fixed to the inner opening. The housing is partially exposed outside the outer opening. The electroacoustic transducer faces the inner opening.

Abstract: A computer mouse includes a mouse body, a first input unit, and a second input unit. The mouse body includes a first joint portion and a second joint portion, and the first joint portion and the second joint portion are symmetrically arranged with respect to one another. The first input unit includes a first base and a first button disposed on the first base. The second input unit includes a second base and a second button disposed on the second base. The shape of the first base is corresponding to that of the first joint portion and the shape of the second base is corresponding to that of the second joint portion such that the first input unit and the second input unit are interchangeably respectively disposed on the first joint portion and the second joint.

Abstract: A rechargeable wireless mouse includes a wireless electrical-energy-receiving circuit, a transformation circuit, a wireless transmission circuit and a control circuit. The wireless electrical-energy-receiving circuit receives an electromagnetic energy from a charging plate. The transformation circuit is electrically connected to the wireless electrical-energy-receiving circuit and transforms the electromagnetic energy into an electric potential energy. The wireless transmission circuit transmits a control signal to the charging plate. The control circuit is electrically connected to the transformation circuit and the wireless transmission circuit. The control circuit receives the electric potential energy transmitted by the transformation circuit and outputs the control signal to the charging plate according to the electric potential energy.

Abstract: A detachable mechanical keyboard includes a first mechanical keyboard and a second mechanical keyboard. The first mechanical keyboard has a first function key section, a first numeric key section, and a first alphabetic key section. The first mechanical keyboard has a first side, and a first connector adjacent to the first side. The second mechanical keyboard has a second function key section, a second numeric key section, and a second alphabetic key section. The second mechanical keyboard has a second side, and a second connector adjacent to the second side. The first mechanical keyboard is detachably assembled with the second mechanical keyboard to form a standard layout keyboard. When the first mechanical keyboard is detached from the second mechanical keyboard, the first mechanical keyboard can be used independently.

Abstract: A computer mouse includes a mouse body, a first input unit, and a second input unit. The mouse body includes a first joint portion and a second joint portion, and the first joint portion and the second joint portion are symmetrically arranged with respect to one another. The first input unit includes a first base and a first button disposed on the first base. The second input unit includes a second base and a second button disposed on the second base. The shape of the first base is corresponding to that of the first joint portion and the shape of the second base is corresponding to that of the second joint portion such that the first input unit and the second input unit are interchangeably respectively disposed on the first joint portion and the second joint.

Abstract: An integrated annular headphone includes an annular headband and a pair of speaker modules. The annular headband has a first half section, a second half section and two retaining portions. The first half section is connected to the second half section in a closed manner. The two retaining portions are respectively disposed at two sides of the annular headband. Each retaining portion has an inner opening, an outer opening and a receiving chamber between the inner opening and the outer opening. The pair of speaker modules are respectively retained in the retaining portions. Each speaker module has an ear cover, a housing and an electroacoustic transducer disposed in the housing. The ear cover is fixed to the inner opening. The housing is partially exposed outside the outer opening. The electroacoustic transducer faces the inner opening.

Abstract: A foldable portable keyboard includes a first input module, a second input module, a connecting unit and a handgrip unit. The first input module has opposing front and back faces, and opposing first and second ends. The second input module has opposing front and back faces, and opposing first and second ends. The connecting unit is configured to be connected to the first end of the first input module and the first end of the second input module. The handgrip unit is configured to be engaged to the second end of the first input module and the second end of the second input module. The first input module and the second input module are configured to be in a flat configuration or in a folded configuration.

Abstract: A mouse includes a housing, a circuit board, at least one switch holder and at least one switch accommodating space. The housing of the mouse has at least one button. The circuit board is configured in the housing of the mouse. The switch holder supports the switch module, and the switch module and the switch holder are accommodated within the switch accommodating space. The housing of the mouse also has a gripper accommodating space, and a gripper is accommodated in the gripper accommodating space.